CPT code 70380 represents a diagnostic X-ray examination of the parotid (salivary) gland performed to identify sialolithiasis (salivary gland stones). This imaging code is used when radiographic evaluation is required to detect calcified salivary calculi or assess salivary gland anatomy prior to clinical intervention. The code matters nationally as an element of otolaryngology and oral/maxillofacial diagnostic workflows, affecting imaging utilization, coding accuracy, and claims processing for head and neck radiology.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for CPT code 70380, common sites of service, and the typical diagnostic purpose. The publication outlines expected documentation and coding focus areas, summarizes payer coverage patterns and benchmarks where available, and highlights relevant policy or payment considerations that influence billing and utilization. The content is intended to help coding professionals, radiology departments, and policy analysts understand where 70380 fits into diagnostic pathways and payer frameworks at a national level.